Abstract: A device adapted to attach to a subject for detecting an ECG signal of the subject. The device includes a first, a second, and a third electrode, where the electrodes form an orthogonal configuration. Two channels of ECG data can be obtained using a common electrode, and can be further combined to obtain a further channel using vector mathematics. The channel combination can be performed at vector angles suitable for optimizing the detection of various features of the ECG spectra of the subject. A method of using an implantable cardiac device together with surface-attached wireless sensor(s) is also provided where the acquired data from the implantable cardiac device and from the surface-attached wireless sensor(s) are both used for diagnosing patient's heart conditions and administering appropriate therapies.

Abstract: A method is provided in one example embodiment that includes identifying a file format identifier associated with a beginning of a file, parsing the file based on the file format identifier until an end of the file is identified, and calculating a hash from the beginning of the file to the end of the file. The method may also include sending the hash to a reputation system and taking a policy action based on the hash's reputation received from the reputation system.

Abstract: A method is provided in one example embodiment that includes identifying a file format identifier associated with a beginning of a file, parsing the file based on the file format identifier until an end of the file is identified, and calculating a hash from the beginning of the file to the end of the file. The method may also include sending the hash to a reputation system and taking a policy action based on the hash's reputation received from the reputation system.

Abstract: A method is provided in one example embodiment that includes receiving event information associated with reports from sensors distributed throughout a network environment and correlating the event information to identify a threat. A customized security policy based on the threat may be sent to the sensors.

Abstract: A system or tool kit is provided that allows a user to specify a deformation for a model. When the deformation produces anomalies the user can select functions or solutions from the tool kit to be executed that correct the anomalies. When the effect of a warp or deformation extends into a region outside a user specified constraint, a clamp function can be selected from the kit to stop the effect outside of the constraint. When a constraint causes the transition from a warp to a non-warp region to result in a sharp transition a tangent continuous transition function can be applied from the kit. When contradictory modifiers and constraints cause unexpected excursions in the warped model, samples with outlier Laplacians can be culled. When the model includes rigid objects, the motion of the rigid objects can be used as a modifier to allow the rigid objects to move with the deformed model without being deformed.

Abstract: A system or tool kit is provided that allows a user to specify a deformation for a model. When the deformation produces anomalies the user can select functions or solutions from the tool kit to be executed that correct the anomalies. When the effect of a warp or deformation extends into a region outside a user specified constraint, a clamp function can be selected from the kit to stop the effect outside of the constraint. When a constraint causes the transition from a warp to a non-warp region to result in a sharp transition a tangent continuous transition function can be applied from the kit. When contradictory modifiers and constraints cause unexpected excursions in the warped model, samples with outlier Laplacians can be culled. When the model includes rigid objects, the motion of the rigid objects can be used as a modifier to allow the rigid objects to move with the deformed model without being deformed.

Abstract: An enterprise medical billing system receives patient identifying and charge information from a variety of sources, associates the charge data with a guarantor, provides a consolidated statement to the guarantor, and allocates portions of a received payment to the variety of sources based on a series of configurable payment rules.

Abstract: A medical charge router receives charge information from a variety of sources and converts it to a standard charge format for automated processing and routing to one of multiple billing programs.